Heated/Cooled Leather Seats, Nav System, Bed Liner, Running Boards, Heated Rear Seat, 4x4, Turbo Charged Engine, Aluminum Wheels, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TECHNOLOGY PACKAGE, Hitch SEE MORE!<br /><br />KEY FEATURES INCLUDE<br />Leather Seats, 4x4, Heated Driver Seat, Heated Rear Seat, Cooled Driver Seat, Running Boards, Premium Sound System, Satellite Radio, Onboard Communications System, Trailer Hitch, Aluminum Wheels, Remote Engine Start, Dual Zone A/C, WiFi Hotspot, Cross-Traffic Alert Privacy Glass, Keyless Entry, Steering Wheel Controls, Alarm, Heated Mirrors. <br /><br />OPTION PACKAGES<br />ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm, 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.), TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multi-color 15 Diagonal Head-Up Display, LPO, ALL-WEATHER FLOOR LINER, 1ST AND 2ND ROWS (dealer-installed), AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto® and Apple CarPlay® capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings. Includes greater memory. (STD) (Includes (PZ8) Hitch Guidance with hitch view. TRANSMISSION, ALLISON 10-SPEED AUTOMATIC. GMC Denali with White Frost Tricoat exterior and Dark Walnut/Dark Ash Grey interior features a 8 Cylinder Engine with 401 HP at 5200 RPM*. <br /><br />EXCELLENT VALUE<br />This Sierra 2500HD is priced $6,500 below J.D. Power Retail. Approx. Original Base Sticker Price: $69,600*. <br /><br />SHOP WITH CONFIDENCE<br />CARFAX 1-Owner <br /><br />MORE ABOUT US<br />Here at Colonial Buick GMC, we work hard to find you the perfect new or used car, truck, SUV, or crossover that best fits your needs. Looking fo